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Home My WebLink AboutSW6220906_Supplement-EZ Form_20220930SUPPLEMENT-EZ COVER PAGE -JADED PROJECT INFORMATION 1 Project Name 2 1 Protect Area (ac) 3 Coastal Wetland Area (ac) 4 Surface Water Area ac 5 Is this pro ect High or Low Density? 6 Does this project use an off -site SCM? COMPLIANCE WITH 02H .1003(4) — -- 7 Width of vegetated setbacks provided (feet) 8 Wi/theve etatedsetbackremainvegetated?__ 9 If BUA is proposed in the setback, does it meet NCAC 02H.1003(4)(c- ? 10 Is streambank stabilization proposed on this project? NUMBER AND TYPE OF SCMs: 11 12 13 14 15 16 17 Bioretention Cell Wet Pond Stornwater Wetland Permeable Pavement Sand Filter Rainwater Harvesting (RWH) Green Roof 19 ILevel 21 ITreatmentSwale 22 1 Dry Pond 26 1 Fikerra FORMS LOADED Jones Creek Meadows 0 O Low No n/a n!a N/A --� _ No _.r V— _—r 0 0 --- U -- 0 -'1 IESIGNER CERTIFICATION I 27 Name and Title: Fleet Temple, PE 28��anization: Fleet Temple Engineering, PLLC 29 Street address: 5245 Red Hill Church Rd. 30 , State, Zip: Coats, NC 27521 31 Phone numbers : _ 910-658-2446 32 Emad: fleet@ftempleengineering.com Certification Statement: I certify, under penalty of law that this Supplement-EZ form and all supporting information were prepared under my direction or supervision; that the information provided in the form is, to the best of my knowledge and belief, true, accurate, and complete; and that the engineering plans, specifications, operation and maintenance agreements and other supporting information are consistent with the information provided here. CAR - 4 - %� Sea/ Signature of Designer Date DRAINAGE AREAS 1 Is this a high density project? —� No 2 If so, number of drainage areasiSCMs 0 3 Does thispnpject have low density areas? Yes 4 If so, number of low density drainage areas 1 Is all/part of this project subject to previous rule 5 versions? No j Fit. I OADED DRAINAGE AREA INFORMATION Entire Site 4 of SCM 5 _Type jTotal drains a area ft) 1079717 6 lonsite drainage area (sq ft) E 1079717 7 1Oftsite drainage area sq 8L_ _i `! 0 8!Total BUA in project_(s ftZ-_ 253006 sf __ UA on subdivided lots (subject to permitting) 9 (sq ft) 253006 sf. _ New BUA not on subdivided lots (subject to 10 permitti s -- _— __-- -T-- --- - sf - -- 11 Offsite BUA (sq ft) _--- `sf- - -- 12 Breakdown of new BUA not on subdivided lots: - Parking (sq ft) -Sidewalk (sq ft) - Roof fish_- _ - Roadway (sq-ft)__.___-- ----.- — _ -Future (sq ft)----- - - _�- ) Other, please specify in the oomment box below (sq ft) ----- - -_ __. New infiltrating permeable pavement on 13 subdivided lots (sq ft) New infiltrating permeable pavement not on 14 subdivided lots ft sf Existing BUA that will remain (not subject to 15 permitting) (sq ft) L16 Existing BUA that is already permitted (sq ft) 17 Existing BUA that will be removed (sq 18 Percent BUA 23-A 19 Design storm (inches) _ 1 Oin _ 20 Design volume of SCM (cu ft) 21 Calculation method for design volume (. T ADDITIONAL INFORMATION Please use this space to provide any additional information about the 22 drainage area(s): LID 1 1079717 1079717 _ 0 253DO6 sf 253006 sf --- 1 0 in _ LOW DENSITY DESIGNREQUIREM€NTSfOftLOW DENSITY PRQjEC`:> r0N102HAW3 4rs1"G 1 Is project below density thresholds set forth in the applicable stormwater rule? Yes 2 Does project maximize dispersed flow and minimize channelization of floe? Yes 3 AHas the use of piping been minimized per.1003(2)(c)? Yes 4 Side slopes of the vegetated conveyances (H V) sf 5 Maximum velocity in the vegetated conveyances during the 10-year storm? 5.1 6 Are curb outlet swales proposed? Yes g 7 Maximum longitudinal slope of curb outlet swale(s) (%) 6 % 8 Bottom width of curb outlet swale(s) (feet) 4 ft 9 Maximum side slope of curb outlet swale(s) (H V) 31 10 Minimum length of curb outlet swale(s) (feet) 100 ft 11 Are treatment swales used instead of curb outlet swales? No 12 Is stormwater released at the edge of the setback as dispersed flaw? Yes 13 Have stormwater outlets been designed to prevent dovnslope erosion? Yes a t t 14 Are variations to rule 1003 proposed? No ADDITIONAL INFORMATION - 15 Please use this space to provide any additional information about this low density project a r i Swale Drainage BUA Pervious O Slope V.I.- V- I Flow depth # Area (ac) area C (cfs) (%) (fps) (fps) (ft) (ac) (ac) 1 020 005 015 050 0.72 2 51 5.00 230 0.40 2 020 0.05 015 050 072 2 51 500 230 040 3 0.20 0.05 0.15 0.50 072 3.02 5.00 2.40 0.30 4 0.20 0.05 0.15 0.50 072 3.02 500 2.40 0.30 5 0.40 G 09 0.31 050 1.44 3.02 500 2.90 040 6 310 073 2.37 0.50 11.16 302 5.00 500 100 7 0.60 014 0.46 050 2.16 302 500 3.30 050 8 420 098 3.22 0.50 15.12 3.02 5.00 5.30 1 10 9 050 0.12 038 050 1 80 0.50 500 1.60 070 10 220 051 169 050 7.92 0.50 500 230 1 20 11 030 0.07 023 0,50 1.08 171 5.00 220 0.50 12 060 0.14 046 0.50 2 16 1.71 5.00 260 060 13 4.80 1 12 368 0.50 17.28 050 500 260 100 14 15 - ------ _ 16 17 18 19 20 21 i 22 - - 23 24 25 26 27 28 29 30